pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,357,093
← previous block
next block →
recent activity
Analyzing
Block #87,357,093
32 transactions · 27 stateful · 2026-07-12 22:15:08 UTC
Parallelism
78
/100
Blocked
67
%
Avg conflicts / tx
1.53
Longest chain
7
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,357,093
· 32 txs across 7 waves · depth 7
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
wave
w5
wave
w6
#0
syscallReward
#1
0x6a541264
· blocks 1
#2
0xab083028
· blocks 4
#3
0xab083028
#6
updatePrices
#7
updatePrices
#8
updatePrices
#9
0x5a5d9a99
· blocks 9
#14
updateDataFeedsValuesPartial
#15
updateDataFeedsValuesPartial
#21
0x3f5c179b
#27
setData
#30
0xc7e3ec2c
#31
0xc7e3ec2c
#4
0xab083028
· blocks 5
#10
0x5a5d9a99
· blocks 5
#16
0x0f6795d9
· blocks 5
#22
0xed82b078
· blocks 1
#26
0x6a541264
#5
0xab083028
#11
0x5a5d9a99
· blocks 3
#17
0x0f6795d9
· blocks 3
#19
0x3f5c179b
· blocks 2
#23
0xed82b078
· blocks 1
#12
0x5a5d9a99
· blocks 2
#18
0x0f6795d9
· blocks 3
#24
0xed82b078
· blocks 1
#13
0x5a5d9a99
· blocks 1
#20
0x0f6795d9
· blocks 2
#25
0xed82b078
#28
0x39435dac
· blocks 1
#29
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w0
4
w1
5
w2
9
w0
10
w1
11
w2
12
w3
13
w4
16
w1
17
w2
18
w3
19
w2
20
w4
22
w1
23
w2
24
w3
25
w4
26
w1
28
w5
29
w6
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x93b6fab0…09d6
0x34b655…2a6f
10 touches
10 conflicts
0xfaef08b1…0696
0x34b655…2a6f
10 touches
10 conflicts
0x00000000…003d
0x40c49f…2af0
8 touches
6 conflicts
0x91ac6bd6…3754
0x34b655…2a6f
8 touches
6 conflicts
0x8a35acfb…d1ac
0xb1dbf0…c0d3
8 touches
6 conflicts
0x92385428…6941
0x34b655…2a6f
6 touches
3 conflicts
0x13a54fa2…5ae3
0x2a68ba…90c5
6 touches
3 conflicts
0x342fbbca…d443
0x40c49f…2af0
6 touches
3 conflicts
What's blocking what?
Click any transaction in the timeline or graph to see which storage slots forced it to wait, and which later transactions it blocked.
The bottleneck
Throughput-killer:
Perpl
10 conflicts on slot
0x93b6fab01a…2d09d6
Audit this contract →
← previous block
·
next block →
recent activity